HugePage

#include "memory.hh"

Inheritance diagram for HugePage:

Public Types
using	HugePageP = std::shared_ptr< HugePage >

Public Member Functions
size_t	alignment () const
char *	mem () const
size_t	size () const

Static Public Member Functions
static HugePageP	allocate (size_t minimum_alignment, size_t bytelength)

Protected Member Functions
	HugePage (void *m, size_t s)
virtual	~HugePage ()

Protected Attributes
const size_t	size_
void *const	start_

Detailed Description

Interface to the OS huge page allocator.

Member Typedef Documentation

HugePageP

using HugePageP = std::shared_ptr<HugePage>

Constructor & Destructor Documentation

HugePage()

HugePage ( void * m, size_t s )

explicitprotected

~HugePage()

virtual ~HugePage ( )

protectedvirtual

Member Function Documentation

alignment()

size_t alignment

(

)

const

Alignment of the memory area.

size()

size_t size

(

)

const

Size in bytes of the memroy area.

mem()

char * mem

(

)

const

Allocated memroy area.

allocate()

HugePageP allocate ( size_t minimum_alignment, size_t bytelength )

static

Try to allocate a HugePage `>= bytelength` with `minimum_alignment`, usual sizes are 2MB.

Member Data Documentation

start_

void* const start_

protected

size_

const size_t size_

protected